New England Patriots wide receiver Julian Edelman warms up before the AFC championship NFL football game against the Pittsburgh Steelers, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Matt Slocum)

Pittsburgh Steelers fans, left, and a New England Patriots fan pose while tailgating in the parking lot of Gillette Stadium before the AFC championship NFL football game between the Patriots and Steelers, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Elise Amendola)

New England Patriots fan T.J. Bransfield, of Stoneham, Mass., tosses the football while tailgating in the parking lot of Gillette Stadium before the AFC championship NFL football game between the Patriots and the Pittsburgh Steelers, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Charles Krupa)

Tyler Maruca talks on his cell phone while tailgating in the parking lot of Gillette Stadium before the AFC championship NFL football game between the New England Patriots and the Pittsburgh Steelers, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Charles Krupa)

New England Patriots wide receiver Julian Edelman warms up before the AFC championship NFL football game against the Pittsburgh Steelers, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Matt Slocum)

New England Patriots quarterbacks Tom Brady (12) and Jimmy Garoppolo (10) head to the field to warm up before the AFC championship NFL football game against the Pittsburgh Steelers, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Elise Amendola)

New England Patriots quarterback Tom Brady warms up before the AFC championship NFL football game against the Pittsburgh Steelers, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Elise Amendola)

New England Patriots quarterbacks Jimmy Garoppolo (10) and Tom Brady (12) warm up before the AFC championship NFL football game against the Pittsburgh Steelers, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Elise Amendola)

New England Patriots quarterback Tom Brady shouts as he takes the field to warm up before the AFC championship NFL football game against the Pittsburgh Steelers, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Matt Slocum)

New England Patriots quarterback Tom Brady shouts as he takes the field to warm up before the AFC championship NFL football game against the Pittsburgh Steelers, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Matt Slocum)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) greets his teammates before the AFC championship NFL football game against the New England Patriots, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Steven Senne)

The End Zone Militia watch fireworks before the AFC championship NFL football game between the New England Patriots and the Pittsburgh Steelers, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Elise Amendola)

New England Patriots wide receiver Julian Edelman (11) runs against Pittsburgh Steelers linebacker Bud Dupree (48) after a reception during the first half of the AFC championship NFL football game, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Elise Amendola)

Fireworks soar over the American flag on the field before the AFC championship NFL football game between the New England Patriots and the Pittsburgh Steelers, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Steven Senne)

New England Patriots cornerback Malcolm Butler (21) breaks up a pass intended for Pittsburgh Steelers wide receiver Antonio Brown (84) during the first half of the AFC championship NFL football game, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Elise Amendola)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) throws a pass during the first half of the AFC championship NFL football game against the New England Patriots, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Steven Senne)

Pittsburgh Steelers running back DeAngelo Williams (34) celebrates after a touchdown run during the first half of the AFC championship NFL football game against the New England Patriots, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Elise Amendola)

Pittsburgh Steelers wide receiver Antonio Brown (84) runs against New England Patriots cornerback Logan Ryan (26) during the first half of the AFC championship NFL football game, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Steven Senne)

Pittsburgh Steelers running back DeAngelo Williams (34) celebrates after his touchdown run during the first half of the AFC championship NFL football game against the New England Patriots, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Steven Senne)

Trainers check on New England Patriots defensive lineman Trey Flowers (98) during the first half of the AFC championship NFL football game between the New England Patriots and the Pittsburgh Steelers, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Steven Senne)

Pittsburgh Steelers running back DeAngelo Williams (34) falls into the end zone for a touchdown during the first half of the AFC championship NFL football game against the New England Patriots, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Steven Senne)

New England Patriots defensive back Eric Rowe (25) breaks up a pass intended for Pittsburgh Steelers wide receiver Cobi Hamilton (83) during the first half of the AFC championship NFL football game, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Elise Amendola)

New England Patriots head coach Bill Belichick argues with line judge Mark Perlman (9) during the first half of the AFC championship NFL football game against the Pittsburgh Steelers, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Elise Amendola)

Pittsburgh Steelers head coach Mike Tomlin watches from the sideline during the first half of the AFC championship NFL football game against the New England Patriots, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Steven Senne)

Pittsburgh Steelers tight end Jesse James (81) is tackled short of the goal line by New England Patriots safety Patrick Chung, rear, and defensive back Duron Harmon, top, during the first half of the AFC championship NFL football game, Sunday, Jan. 22, 2017, in Foxborough, Mass. (AP Photo/Elise Amendola)